Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,598,609",
      "signature": "0x8ddd1a851c75dde05177bd4d42fddac42b21bb0c6943e8b55683de615b6c8aebc5d7e5e2066e401e8aeebd3ab7d3c63b",
      "randomness": "0xe21ee8a4dbebfc045ded81eb1f1874ca85e7b83906de36aaea91fdf25ad7ae4a"
    }
  ],
  "blockNumber": "7,419,969"
}

{
  "Sr25519": "0x966d87e4b776bfad61b02bf6a3d56be07c0b052acb7ff53307d16c1564c5367af7791f54f2be9e3a47106282ba4054340f7119a89897668a229a7646c16a228a"
}